Solaray's Respiration Blend SP-3 is an oral supplement designed with your wellness in mind. Since 1973, Solaray has been committed to sourcing high-quality ingredients and creating efficacious formulas rooted in nature. Our Respiration Blend SP-3 is no exception. It is lab-verified, ensuring you receive one of the highest-quality supplements available. This blend is an essential part of our over 700 products aimed at supporting your wellness goals. Made in Utah, our products are a testament to our belief in the power of nature as a source of healthy nutrition. Trust Solaray to help you live brighter.